The test set should contain a polynomial with complex roots where the real part is positive, and a polynomial with a positive and a negative root.
Too less test cases
This removes only polinomials if all the roots are positive. Should read 'all' instead of 'any' here.
Find the alphabetic word product
Whether the input is vector?
subtract central cross
Is it a number?
Find the nearest prime number
Make a checkerboard matrix
Find the two-word state names
Longest Divisor Run
DNA N-Gram Distribution
Return a list sorted by number of occurrences
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